/Engine/Plugins/Animation/IKRig/Source/IKRig/Public/Rig/IKRigProcessor.h
Set a named IK goal to go to a specific location, rotation and space, blended by separate position/rotation alpha (0-1)
void SetIKGoal ( const [FIKRigGoal](API\Plugins\IKRig\Rig\FIKRigGoal) & Goal )